極化了的 的英文怎麼說
中文拼音 [jíhuàlēde]
極化了的
英文
polarized-
Look into next year, above all need reviewing was mixed last year even this year the year before last year, can say, grail drops through abidance of a few years, the pannikin that acclaims be in fashion for a period before a few years, science and technology, recombine etc is simple congenial idea almost what had changed to these 2 years is very malapropos, but big change often is need time is mixed accumulate, quantitative change will be changed finally into qualitative change, people from to these stocks from love to arrive to coma detesting also is to need time to change likewise
展望明年,首先需要回顧今年甚至去年和前年,可以說,大盤經過幾年的持續下跌,在幾年前炒作盛極一時的小盤、科技、重組等幾乎是純投機概念到這2年已經變的很不合時宜了,但是大的變化往往是需要時間和積累的,量變最終將轉化成質變,人們從對這些股票從喜愛到麻木到厭惡同樣也是需要時間來改變的。In the first chapter of this thesis, we introduce the conception of polaron and simply review the progress of the polaronic theory
本文的第一章我們引入了極化子的概念。並簡單回顧了極化子理論的發展。At last, we introduce the conception of bound polaron. the single bounded polaronic hamiltonian are gotten by the pekar " s theory
最後我們引入了束縛極化子的概念。並利用pekar理論引出單束縛極化子哈密頓。Paper research grating parameter and performance. firstly, the paper confirm grating ’ s size base on grating circular polarization ’ s basic theory
本文首先根據圓極化器的基本理論確定了光柵條幾何尺寸的范圍。Gained same data with literature. paper based cascade scatter matrix field matching equation. program currency frame grating programme. obtain several design project of high power and high efficiency grating - circular polarization
分析了薄片型光柵圓極化器的傳輸特性和極化特性,數值計算的結果與文獻給出的實驗測得結果具有較好的一致。In the second chapter, the nonlinear optical properties are described from both macroscopic and microscopic views, at the same time, giving the definitions of the linear and nonlinear polarizabilities. then, the explicit expressions of the linear and nonlinear polarizabilities are obtained by using quantum mechanical perturbation theory and density matrix formalism, respectively
第二章非線性光學性質,首先分別從宏觀和微觀兩個角度討論了極化強度和電偶極矩與外加光電場強度之間的關系,同時給出了線性極化率和非線性超極化率的定義,然後分別運用含時微擾理論和密度矩陣理論求解了分子體系的線性極化率和非線性超極化率。For the first time, we investigate the effects of the non - polarization layer on the polarization and the dielectric susceptibility of a ferroelectric multilayer
我們首次研究了無極化雜質層對鐵電多層膜極化和介電極化率的作用。In the framework of the long - range interaction, we study the interfacial effects on the pyroelectric and dielectric susceptibility of a ferroelectric bilayer for the first time. we find that the quantum effect can lead to the disappearance of some of the peaks of the pyroelectric and susceptibility of the bilayer
我們首次在長程相互作用的框架內,考察了界面對雙層膜的熱電、介電等物理性質的影響,且量子效應的增強會導致鐵電雙層薄膜的熱電系數和介電極化率的某些峰的消失。The properties of the weak - coupling bound polaron in quantum well are studied using the linear combination operator and the unitary transformation method
摘要採用線性組合算符及幺正變換方法研究了磁場對量子阱中弱耦合束縛極化子的性質的影響。We conduct a theoretical study on the properties of a bound polaron in a quantum well under an electric field using linear combination operator and unitary transformation methods, which are valid in the whole range of electron - lo phonon coupling
摘要採用線性組合算符及幺正變換方法研究了電場對量子阱弱耦合束縛極化子的性質的影響。The research studies how to melt - spin pvdf fibers and polarize the fibers. it is an object to choose the pvdf material, probe melt - spinning technology parameters ; and improve the spinning ability of pvdf. then the fiber was polarized and the effect of poling parameters on microstructure was studied
本論文主要研究了利用熔融法紡制pvdf纖維,並對纖維進行了極化,目的是探索提高pvdf可紡性的途徑,確定最佳原料型號和工藝參數,制備出以pvdf為基本原料的纖維,將纖維進行極化,探索極化條件對pvdf纖維微觀結構的影響。The effect of polarons on the luminescence properties of quantum dots ( qds ) is an important problem in qd research and applications. we review the recent progress in the concept, possibility and size dependent energy variance of confined polarons in various qds. we suggest that the formation of polarons is related to intrinsic and / or extrinsic phonons and that the idea of confined polarons that we recently proposed can be used to explain the specific spectrscopic characteristics of oxidized nanosilicon systems, even single nanosilicon structures. this model may help to reveal the luminescence mechanism of porous silicon
量子點中的極化子效應是當前量子點研究中的重要問題,其特徵急需了解.文章在綜述了量子點中限域極化子的概念、可能性和能量隨尺寸的變化規律之後,提出了界面限域極化子模型,該模型首次指明本徵聲子和外來聲子都可能對界面限域極化子的形成有貢獻.作者利用此模型分析了多孔硅體系中的光譜特徵,證實了表面覆有氧化層的納米硅的行為十分符合量子限域極化子的特徵.這一極化子模型與單個納米硅結構的發光譜十分一致,此結果對最終揭示多孔硅發光機理有重要意義Abstract : we conduct a theoretical study on the properties of a bound polaron in a quantum well under an electric field using linear combination operator and unitary transformation methods, which are valid in the whole range of electron - lo phonon coupling. the changing relations between the ground - state energy of the bound polaron in the quantum well and the coulomb bound potential, the electric field strength, and the well width are derived. the numerical results show that the ground - state energy increases with the increase of the electric field strength and the coulomb bound potential and decreases as the well width increases
文摘:採用線性組合算符及幺正變換方法研究了電場對量子阱弱耦合束縛極化子的性質的影響.推導出量子阱中束縛極化子的基態能量和庫侖束縛勢、電場和阱寬的變化關系.數值計算結果表明,基態能量因電場和庫侖束縛勢的不同而不同,隨電場和庫侖束縛勢的增大而增大,隨阱寬的增大而迅速減小Hyperpolarizability of chiral molecule was derived from the classical model of the coupled two - vibrator. in a given condition, the expression of cubic hyperpolarizability was calculated from an isotropic chiral medium, it is also derived the macroscopic third - order nonlinear susceptibility according to the microscopic cubic hyperpolarizability
本文從手性分子的耦合雙振子經典模型出發,推導出手性分子的超極化率.在特定情況下,給出了三階非線性極化率的表達式.基於該模型討論了手性介質分子各向同性分佈的宏觀非線性極化率It is widely used in both civil and military areas now. since sar and polarimetric sar is a coherent imaging system, its inherent speckle noise will produce important influence on the post - processing of sar images, such as target detection, classification and recognition, etc. so, speckle reduction becomes to the first step of sar images post - processing
由於sar和極化sar的相干成像特性,其固有的相干斑噪聲嚴重影響了后續目標檢測、分類和識別等應用,因此相干斑的抑製成為sar和極化sar圖像后處理的第一步,這種噪聲的抑制方法一直是極化sar信號處理領域一個很值得探討的問題。We presented the theoretical model of collisional quantum interference on rotational energy transfer in atom - diatom system, using the theories of time dependent born approximation and quantum inelastic scattering, and taking into account the long - range interaction potentials. the key factors in the determination of the differential and integral interference angles are obtained. co a1 ( v = 0 ) ~ e3 - ( v = l ) system in collision with he is calculated, the calculated values are consistent with the experimental results, but for the partners being ne and ar, the calculated values are not so good
首次得到了從理論中計算干涉相位角的方法,得出了干涉相位角和實驗條件中各相關量的關系,並計算了coa ~ 1 ( v = 0 ) e ~ 3 ~ - ( v = 1 )和he碰撞誘導轉動能量傳遞過程中量子干涉效應的實驗,計算結果和實驗符合的很好,但是對于碰撞伴是ne和ar的實驗,計算結果不是很好,原因是隨著碰撞伴質量和極化率的增大,相互作用勢更強,應該考慮短程相互作用勢的貢獻。By driving expressions and using the method in numerical integration, the results of numerical calculations are analyzed, discussed and contrasted with different conditions, and they showed that there are evident differences in the mean attenuation, scattering, and back scattering cross sections of oblate spheroid particles when the variance is so small that it is near to zero namely it is the same as the rotatory axes are parallel with one direction and when h - polarized and v - polarized incident waves happened. these differences are depended on the relative differences in the average orientation of rotatory axes and the polarized directions of incident wave
通過公式推導和數值積分計算並對結果做了討論和分析,對比各種情況表明:扁橢球粒子群在方差很小接近為0時,與粒子群旋轉軸一致取向的情況相同,入射波水平極化和垂直極化時的平均衰減截面、平均散射截面、平均後向散射截面有明顯的不同,這決定於旋轉軸平均取向和入射波極化方向的相對差異。According to m. sheik - bahae ' s theory the sample has a negative nonlinear refractive index under 1064 nm pulse laser. it was determined as 6. 5 x 10 - 21 m2 / w. meanwhile, the minimum value of normalized transmittance of z - scan curves without aperture are found at the focus, and indicate that nickel one - nuclear complexes have nonlinear absorption properties
同時開孔z掃描曲線在焦點處出現透過率的最小值,表明它具有非線性吸收特性,其非線性折射率為6 . 5 、 10一, , mz / w ;我們還利用歸一化透過率曲線算得了這兩種鎳單核配合物的三階非線性極化率的實部。Meanwhile, the telephone gateway in tetra system is introduced. in further research, the principle of tetra speech coding algorithm ? algebraic codebook excitation linear prediction ( acelp ) is introduced and analysed in detail, which is a advanced codebook excitation linear prediction ( celp ). acelp algorithm replaces the excitation signals with algebraic codebook and uses some technique such as minimizing the mean square error ( mse ) and the analysis - synthesis method to obtain characteristic parameters of speech
同時,介紹tetra系統的市話網關,並在接下來的研究中詳細介紹tetra電話網關中應用到的語音編解碼演算法? ?代數碼本激勵線性預測碼( acelp )的基本原理,它是一種簡化了的碼本激勵線性預測碼( celp ) ,它把激勵信號用代數碼本代替,並且運用了均方誤差最小、分析?合成等技術提取出語音的特徵參數,極大地降低了比特率,而且具有較好的重建語音質量。I believe it says the power coupling on the negative axis has been polarized
我想它是想說負軸上的電源耦合器被極化了分享友人